The headline is a question because, I only feel sure that I don’t know for sure what the situation is here and welcome comment from readers, some of whom will know more than I do about this quite technical issue. However, from the BBC today: ‘Fire safety experts have warned that 1,700 buildings in England are likely to fail a new round of tests into cladding and building materials. Hospitals, schools, nursing homes and tower blocks are among buildings which…